Jamb Mathematics 2019 Past Questions and Answers

Question 6:

• JAMB 2019

Rationalize \(\frac{\sqrt{2} + \sqrt{3}}{\sqrt{2} - \sqrt{3}}\)

A. \(-5 - 2\sqrt{6}\)
B. \(-5 + 3\sqrt{2}\)
C. \(5 - 2\sqrt{3}\)
D. \(5 + 2\sqrt{6}\)

Question 7:

• JAMB 2019

Given \(\sin 58° = \cos p°\), find p.

A. 48°
B. 58°
C. 32°
D. 52°

Question 8:

• JAMB 2019

\(\frac{\frac{2}{3} \div \frac{4}{5}}{\frac{1}{4} + \frac{3}{5} - \frac{1}{3}}\)

A. \(\frac{31}{50}\)
B. \(\frac{20}{31}\)
C. \(\frac{31}{20}\)
D. \(\frac{50}{31}\)

Question 9:

• JAMB 2019

If a fair coin is tossed 3 times, what is the probability of getting at least two heads?

A. \(\frac{2}{3}\)
B. \(\frac{4}{5}\)
C. \(\frac{2}{5}\)
D. \(\frac{1}{2}\)

Question 10:

• JAMB 2019

Find the length of the chord |AB| in the diagram shown above.

A. 4.2 cm
B. 4.3 cm
C. 3.2 cm
D. 3.4 cm